基于TOP204双路输出开关电源设计  

Design of Double Output Switching Power Supply Based on TOP204

作　　者：马健 董绪伟 

机构地区：[1]国家绿色镀膜技术与装备工程技术研究中心,甘肃兰州730070

出　　处：《电源世界》2011年第8期21-24,共4页The World of Power Supply

摘　　要：基于TOP204单片开关电源控制芯片,实现了精确的±15V双路输出。文中根据TOP204的特性,给出了单端反激式开关电源的工程设计方法。结合真空镀膜电源检测系统供电要求及特点对其外围电路进行了分析和讨论,并在实验的基础上对该电路的性能进行了验证。A kind of single-ended fly-back switching power supply.The power supply accurate outputs two channels DC voltages of ＋15V and -15V,its method of engineering design is brought forward according to the quality of TOP204,and its peripheral circuits are analyzed and discussed in terms of requirements and characteristics of power detection system.At last the performance of the power supply is verified through experiments.

关 键 词：开关电源 单端反激 双路输出 

分 类 号：TN86[电子电信—信息与通信工程]